/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.alipay.common.tracer.core.appender.self;

import java.text.SimpleDateFormat;

/***
 * @author yangguanchao
 * @since  2017/06/17
 */
public class Timestamp {

    public static String currentTime() {
        return getSimpleDateFormat().format(System.currentTimeMillis());
    }

    public static String format(long time) {
        return getSimpleDateFormat().format(time);
    }

    private static SimpleDateFormat getSimpleDateFormat() {
        return new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS");
    }
}
